.JPG)
- Group:
- Disentanglement Puzzles
- Produced/built by:
- Robrecht Louage, Michel van Ipenburg
- Designed by:
- Ben Dorstrom
- Comment:
- IPP38 Exc Allard Walker, based on Patent by Ben Dorstrom from 1906
.JPG)
.JPG)
| Main Menu | Twi | SlP | Pac | Int | Dis | Box | SqD | Loc | Oth | List |
| B. Dorstrom Puzzle 2018 |
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Puzzle Details:
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| Last change: 2025-01-14 | [TO MY HOMEPAGE] | © Goetz Schwandtner 2008 |